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Pediatric allergic contact dermatitis. Part I: Clinical features and common contact allergens in children

Holly Neale1, Anna Cristina Garza-Mayers2, Idy Tam3

  • 1University of Massachusetts School of Medicine, Worcester, Massachusetts; Department of Dermatology, Massachusetts General Hospital, Boston, Massachusetts.

Journal of the American Academy of Dermatology
|November 20, 2020
PubMed

Insights

Allergic contact dermatitis (ACD) affects children and adults similarly, yet pediatric patch testing is infrequent. Identifying common allergens like metals and fragrances is crucial for diagnosis and improving children's quality of life.

Area of Science:

  • Dermatology
  • Pediatric Allergy
  • Contact Dermatitis

Background:

  • Allergic contact dermatitis (ACD) is a common delayed hypersensitivity skin reaction.
  • Prevalence of ACD is similar in children and adults.
  • Pediatric patch testing is underutilized, accounting for less than 10% of all patch tests.

Purpose of the Study:

  • To highlight the challenges and importance of diagnosing ACD in children.
  • To identify common allergens responsible for ACD in the pediatric population.
  • To emphasize the need for accurate diagnosis and allergen identification in pediatric ACD.

Main Methods:

  • Review of clinical presentation and diagnostic challenges in pediatric ACD.
  • Analysis of patch testing data in US pediatric populations.
  • Correlation of clinical suspicion with patch testing indications.

Main Results:

  • Pediatric ACD diagnosis is complicated by its mimicry of other skin conditions like atopic dermatitis.
  • Challenges in pediatric patch testing include smaller surface area and maintaining cooperation.
  • Top allergens identified in US children include metals, fragrances, topical antibiotics, preservatives, and emollients.

Conclusions:

  • Accurate diagnosis of pediatric ACD is essential for effective management.
  • Identifying specific allergens is critical to prevent persistent dermatitis and improve quality of life.
  • Recognizing trends in pediatric ACD allergens aids clinicians in diagnosis and treatment.

Keywords:
ACDallergensallergic contact dermatitischildhood dermatitispediatric ACDpediatric contact dermatitis

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